240c:c0a6::/48 - China Education And Research Network Center (AS4538)
CIDR
240c:c0a6::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 240c:c0a6::/48 | AS4538 ERX-CERNET-BKB - China Education and Research Network Center | No ROA | - | 2026-10-27 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 240c:c000::/20 | AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2 | No ROA | - | 2026-10-27 |
| 240c:c000::/21 | AS4538 ERX-CERNET-BKB - China Education and Research Network Center | No ROA | - | 2026-10-27 |
Related Prefixes
More prefixes of AS4538
All prefixes of AS4538 →Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/240c:c0a6::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/240c:c0a6::/48" | jq
External Links